| 摘要 |
<p>Method for the dewatering of oily products in the presence of a solvent intended for the extraction of fatty materials. Method for dewatering oily products intended for the recovery of fatty materials contained in them, in that the said dewatering takes place by adding an appropriate solvent, which is compatible with the oil to be recovered and which forms an azeotropic mixture with water, to the oily product in the wet state. The oily product together with the solvent is heated to evaporate the azeotropic mixture and the vapours produced are condensed and separated by settling. The water obtained is discharged from the installation.</p> |
